Phonograph Monthly Review, Vol. 4, No. 10. Published July 1930.
Editorial Bedritch Smetana's Symphonic Poems - J.E.S. Vojan Phonograph Echoes This Thing Called Recorded Music - Peter Hugh Reed The Progress of Mechanical Entertainment in Europe - Harry Alan Potamkin European Releases Correspondence José Mardones (Photograph) Analytical Notes and Reviews Two Phonograph Magazines from Latin America